Finding the Fourth Proportional to 87,401, 131,122.56 and 25,070.96

Step by Step Solution

1. Step 1: Write the proportion equation
   87,401 : 131,122.56 = 25,070.96 : x
2. Step 2: Convert to fraction form
   87,401/131,122.56 = 25,070.96/x
3. Step 3: Cross multiply
   87,401x = 131,122.56 × 25,070.96
4. Step 4: Simplify right side
   87,401x = 3,287,368,456.86
5. Step 5: Solve for x
   x = 3,287,368,456.86/87,401
6. Step 6: Final answer
   x = 37,612.48